-3.91% is the change from 844 to 811
Calculation steps:
[( 811 - 844 ) ÷ 844] x 100 = -3.91%
Formula
Percentage change = [(811 - 844) / 844] x 100
Subtract the new number by the original number
811 - 844 = -33
-33 ÷ 844 = -0.03909952606635071
-0.03909952606635071 x 100 = -3.91%